Wholesale Public Charging Manufacturer & Factories

Empowering the Global EV Infrastructure with 23 Years of Tier-1 Manufacturing Excellence

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The Evolution of Public Charging Infrastructure

Strategic Insights into High-Performance EVSE Manufacturing and Global Energy Integration

The global transition to electric mobility is no longer a futuristic vision but a present-day industrial imperative. As a National High-Tech Enterprise, TONGXING NEW ENERGY TECHNOLOGY CO., LTD. stands at the nexus of this revolution. With over 23 years of specialized expertise, we have transitioned from traditional power electronics to becoming a dominant force in the wholesale public charging manufacturer landscape. Our mission is to bridge the gap between rapid EV adoption and the infrastructure required to support it, utilizing Information Gain strategies to provide our partners with competitive advantages in hardware reliability and software intelligence.

Public charging today demands more than just a power outlet; it requires a "Full-Scenario Energy Ecosystem." This white paper explores the critical success factors of EV charging factories, the resilience of the Chinese supply chain, and the technological roadmap that will define the next decade of sustainable transportation. By integrating Photovoltaic (PV) generation, Energy Storage Systems (ESS), and Ultra-Fast Charging, we are redefining what it means to be a "smart" charging hub.

China Factory Supply Chain: Resilience & Efficiency

How our 72,000m² intelligent production base guarantees global stability

SCM

4-Hour Industrial Circle

Located in the heart of China’s manufacturing hub, we access 98% of raw materials and electronic components within a 4-hour radius, minimizing lead times to 15-30 days for wholesale orders.

R&D

Full-Stack Development

140+ certified engineers and 20+ R&D specialists ensure that hardware circuit topology and OCPP 2.0.1 cloud protocols are developed in-house, ensuring 100% interoperability.

Zero-Defect Quality Control

Our 40-member ISO-9001 audit team utilizes IoT-enabled testing rigs to simulate extreme climates (-35°C to 75°C), ensuring a 98.6% field reliability rate.

Future-Proof Technology Roadmap

Beyond 2025: From Fast Charging to Megawatt Ecosystems

Technological Milestone	Current Industry Standard	Tongxing Advanced Implementation	Value Proposition
Voltage Architecture	400V Systems	800V - 1000V High-Voltage Platform	Reduces charging time by 60%; supports next-gen Porsche/Lucid/BYD models.
Cooling Technology	Forced Air Cooling	Liquid Cooling / Intelligent Heat Dissipation	Prevents thermal throttling; extends hardware lifespan by 40%.
Grid Interaction	One-way charging	V2G (Vehicle-to-Grid) / V2X Bidirectional	Turns EVs into mobile energy storage for grid stabilization and revenue.
Communication Protocol	OCPP 1.6J	Full OCPP 2.0.1 + ISO 15118 (Plug & Charge)	Seamless user experience without apps or cards; enhanced cybersecurity.

Global Scenarios & Localized Support

Tailored solutions for diverse geographic and industrial needs

European Grid Compliance

Support for Type 2 AC and CCS2 DC standards with dynamic load balancing (DLB) to prevent local substation overloads in historic urban districts.

North American Durability

NEMA 4 rated enclosures for harsh snow and coastal salt-spray environments, compatible with CCS1 and NACS (Tesla) standards.

SEA

Southeast Asia Tropicalization

Enhanced humidity protection and anti-mold coatings for high-temperature, high-moisture climates in APAC regions.

GLO

Global Logistics Hubs

Heavy-duty DC stations (120kW-960kW) optimized for electric trucks and fleet depots, featuring 24/7 remote monitoring and AI maintenance.

Integrated PV-Storage-Charging Ecosystem

Making every kilowatt-hour smarter and greener

Full-Scenario Energy Optimization

Traditional charging stations rely solely on the grid, leading to high peak costs and grid instability. Our integrated solution combines:

✔ Photovoltaic Direct Supply: Meeting 30-50% of demand via solar.
✔ Peak Shaving: Reducing grid costs by 40% through off-peak storage.
✔ Emergency Power: 72-hour backup for critical appliances and essential charging.

Proven ROI for Business Partners

Why Tier-1 charging infrastructure is a high-yield investment

27% Reduction in Electricity Cost

85%+ PV Self-Consumption Rate

6000+ Battery Cycle Life

3.8yr Shortest Payback Period

Expert Insights: Charging Manufacturer FAQ

Technical and commercial questions answered by our engineering team

What are the main advantages of sourcing from a China-based charging factory?

Sourcing from a leading factory like Tongxing provides a massive price-to-performance advantage. We leverage the world's most mature EV component supply chain, offering Tier-1 quality (CE/UL/IEC certified) at roughly 30-50% less than Western counterparts, combined with 23 years of specialized R&D.

Does your hardware support OCPP 2.0.1 and ISO 15118?

Yes. All our new generation DC fast chargers and 22kW AC units are fully compliant with OCPP 2.0.1 for enhanced security and ISO 15118 for "Plug & Charge" functionality, ensuring your infrastructure is future-proof.

How do you handle maintenance and localized support for international clients?

We provide a 24-month warranty and lifetime technical support. For wholesale partners, we offer comprehensive "Train the Trainer" programs, providing your local engineers with the tools and diagnostic software to manage maintenance independently.

Can your charging stations be integrated with third-party payment gateways?

Absolutely. Through our OCPP implementation, our stations can connect to any global roaming network (like Hubject or Gireve) or private payment gateway via QR code, RFID, or credit card terminals.

Core Industrial Expertise

Extreme Environment Resilience

Engineered with military-grade materials, our IP55/IP65-certified charging stations deliver unmatched performance in temperatures ranging from -35°C to 75°C, with reinforced waterproof/dustproof capabilities.

Smart Energy Integration

Proprietary OCPP 2.0-compliant systems enable seamless payment gateway integration, real-time solar energy allocation, and remote monitoring through cloud-based platforms.